???? ??? SQL ?????? world的特定表的所有數(shù)據(jù)，下面的代碼將為我提供city ???? ??? ??? ?? ??? ??? ??? ???? ???? ? ??? ?? ??? ????? ??? ????.
city? ??? ??? ???? ????
??? world.table_name? ???? ???? ??? ?????. ?????. ? ??? ?? ???? ????? ??? ??? ??? ????. ?? ?????.
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